(19)

(11)

EP 3 630 234 A1

(12)

(43) Date of publication: 08.04.2020 Bulletin 2020/15 (21) Application number: 18731674.0 (22) Date of filing: 25.05.2018

(51) International Patent Classification (IPC):  A61M 5/31(2006.01) G09F 3/20(2006.01) A61M 5/315(2006.01) (86) International application number: PCT/US2018/034605 (87) International publication number: WO 2018/218128 (29.11.2018 Gazette 2018/48)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (30) Priority: 25.05.2017 US 201762511086 P (71) Applicant: West Pharmaceutical Services, Inc. Exton, PA 19341 (US)	(72) Inventors: FAUGHT, Stacy Scottsdale, AZ 85255 (US) SANTOS, Jorge Scottsdale, AZ 85259 (US) CROW, Doug Owen Brownsboro, TX 75756 (US) (74) Representative: Petraz, Gilberto Luigi et al GLP S.r.l. Viale Europa Unita, 171 33100 Udine Viale Europa Unita, 171 33100 Udine (IT)